ML20065T830

Monthly Operating Rept for Jul 1980.Narrative Summary Encl

ML20065T830
Person / Time
Site:	Oconee
Issue date:	08/15/1980
From:	Reavis J DUKE POWER CO.
To:
Shared Package
ML20065T822	List: ML20065T820 ML20065T830
References
NUDOCS 8211030117
Download: ML20065T830 (5)

Text

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u OPERATING DATA REPORT DOCKET NO. 50-269 DATE 8/15/80 COMPLETED BY J. A. Reavis TELEPHONE (704)373-8552 OPERATING STATUS Oconee Unit 1 Notes

1. Unit Name: Year-to-date and cummulative July, 1980 g _

2. Reporting Period: f 2568 lated using a weighted

3. Licensed Thermal Power OlWt):

934 average for maximum dependablo

4. Nameplate Rating (Gross MWel:

886 capacity.

5.. Design Electrical Rating (Net MWe):

899

6. Maximum Dependable Capacity (Gross MWe):, ,

7. Maximum Dependable Capacity (Net MWe):

860 S. If Changes Occur in Capacity Ratings iItems Number 3 Through 7) Since Las Report. Give Reasons:

None

9. Power Level To which Restricted. lf Any (Net MWel: None

10. Reasons For Restrictions,if Any:

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This Month Yr..to-Dat e Cumulatise 744.0 . 5 111.0 61 752.0

11. Ilours In Reporting Period 526.9 3 477.9 43 992.4

12. Number Of Hours Reactor Was Critical -

13. Reactor Reserve Shutdown liours 503.0 3 386.1 41 333.2

14. Hours Generator On Line - -

15. Unit Reserve Shutdown Hours

16. Gross Thermal Energy Generated (MWH) 1 266 791 7 271 468 96 489 587

17. Gross Electrical Energy Generated (MWH) 443 240 ,_,

2 577 880 33 492 180 418 439 2 443 937 31 675 436

18. Net Electrical Energy Generated (MWH) 67.6 66.3 66.9

19. Unit Service Factor 67.6 66.3 67.0

20. Unit Availability Factor 65.4 J5.6 59.4

21. Unit Capacity Factor (Using MDC Net) 63.5 54.0 57.9

22. Unit Capacity Factor IUsing DER Net) 2.2 9.0 17.4

23. Unit Forced Outage Rate

24. Shutdowns Scheduled Over Next 6 Months (Type.Date,and Duration of Each):

TMI Related Modifications - November 16, 1980 - 5 weeks

25. If Shut Down At End Of Report Period. Estimated Date of St::rtup:

26. Units In Test Status (Prior to Commercial Operatbul. Forecast Achieved

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INITIA L CRITICA LITY INITIA L ELECTRICITY COMMERCIAL OPER ATION 8211030117 000815 ,oj7 7, PDR ADOCK 05000 6 R

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IINII 5 11111 DOWNS AND Pt)WI H Rt litf( 110NS DOCKET NO. 50-269 -

UNIT NAME Oconee Unit 1 DATE R /15 /80 fill'Olt I AIONils July,1980 COMPLE'IED BY T a nanv4e TELEPil0NE (704)371-8552

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y" - 9 "'. y 5E 5 ?C"Sec gL Cause & Corrective

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4 2 3 a: 1: vent s? El Action to h [ ?; cI 5 if3 y Repost n t$ 0 {U , Prevent Recurrence

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4 80-07-01 S 229.57 D --

ZZ ZZZZZZ Outage continues for NRC required modifications of emergency power supply NSM-1531. Also inspection of 1BlRCP lower motor bearing.

5 80-07-10 F 11.43 H 3 CH ZZZZZZ A reactor / turbine trip was experienced due to a transient causing a low'FWP discharge pressure.

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. 1 1 1.n cil Reason - Eleilioil:

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G Operational I si es (l'spl.iin) lithil>is 1 Samt Sinuci-1 I,'/ 7 7 ) 11 Ollici (lin pl.iin )

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-269 UNIT Oconee Unit 1 DATE 50-269 e

COMPLETED BY J. A. Reavis TELEPHONE (704)373-8552 July, 1980 MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe. Net) ogw ,.geg, g7 857 1

2 18 858 i 3 19 858 4

20 861 5

2; 860 ,

6 22 859 [

7 -

23 857 8 -

24 857 9 '-

25 859 10 26 858 11 462 27 858 12 839 23 857 13 855 29 859 14 855 30 858 15 858 31 R61 16 858 INSTRUCTIONS On this format. list the average dady unit power levelin MWe. Net for each day in the reporting month. Compute to the nearest whole megawatt.

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MONTHLY REFUELING INFORMATION REQUEST

1. Facility name: Oconee Unit 1 -

2. Scheduled next refueling shutdown: May, 1981 .

Scheduled restart following refueling: July, 1981 .

3.

4. Will refueling or resumption of operation thereaf ter require a technical Yes specification change or other license amendment? .

If yes, what will these be? Technical Specification Revision If no, has reload design and core configuration been rerieved by Safety Review Committee regarding unreviewed safety questions? NA .

If no, when is review scheduled? NA .

S. Scheduled date(s) for submitting proposed licensing action and supporting information: April, 1981 + .

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6. Important licensing considerations (new or different design or supplier, unreviewed design or performance analysis methods, significant changes in design or new operating precedures). None

7. Number of fuel assemblies (a) in the core: 177 .

(b) in the spent fuel pool: 296 .

8. Present licensed fuel pool capacity: 750 .

Size of requested or planned increase: 1312 .

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l 9. Projected date of last refueling which can be accommodated by present liccused capacity: .

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DUKE POWER COMPANY Date: August 15, 1980 ,

Name of

Contact:

Jerel Reavis ,

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DOCKET NO: 50-269 UNIT: Ocnnee Unit l DATE: 8/15/80 NARRATIVE

SUMMARY

MONTH: July, 1980 ,

Oconee 1 began July in an outage for emergency power systems modification (NSM 1531) required by the NRC and inspection of the IB1 RCP motor bearing.

The unit was returned to service at 1334 on July 10. At 1341,-the unit tripped due to a transient which caused low feedwater pump discharge pressure.

At 0107 on July 11, the unit returned to service and increased in power reaching near rated power at 0800 on July 12. This was continued the remainder of the month.

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